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Re: vw code p0102 mass or volume air flow circuit low input
Posted to Technical Discussion Forum on 8/25/2004 4 Replies

HFM is Hot-Film Mass Air Flow Sensor in this case, not HFM-SFI. Most ME systems use a HFM type sensor. In fact we found we can swap the sensor bodies (5 sided tamper proof mount bolts)from BMW to Mercedes to Volvo in many cases.

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